pub fn show_display<W: Write>(
    window_name: &str,
    mat: &Mat,
    wait: i32,
    video: &Video<W>
) -> Result<()>
Expand description

If video.show_display, shows the given Mat in an OpenCV window with the given name.

Errors

Returns an opencv::Error if the window cannot be shown, or the Mat cannot be scaled as needed.